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<div class="header">
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<a href="#func-members">函数</a>  </div>
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<div class="title">client/sbapi.c 文件参考</div>  </div>
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<div class="contents">
<div class="textblock"><code>#include &quot;<a class="el" href="a03620_source.html">precomp.h</a>&quot;</code><br />
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<p><a href="a03659_source.html">浏览源代码.</a></p>
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函数</h2></td></tr>
<tr class="memitem:acba242818ccab104e8e1cd389ea86a6f"><td class="memItemLeft" align="right" valign="top">int&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a03659.html#acba242818ccab104e8e1cd389ea86a6f">SetScrollPos</a> (HWND hwnd, int code, int pos, BOOL fRedraw)</td></tr>
<tr class="separator:acba242818ccab104e8e1cd389ea86a6f"><td class="memSeparator" colspan="2">&#160;</td></tr>
<tr class="memitem:a09a5b44a232620852c6c196b063fbd91"><td class="memItemLeft" align="right" valign="top">BOOL&#160;</td><td class="memItemRight" valign="bottom"><a class="el" href="a03659.html#a09a5b44a232620852c6c196b063fbd91">SetScrollRange</a> (HWND hwnd, int code, int posMin, int posMax, BOOL fRedraw)</td></tr>
<tr class="separator:a09a5b44a232620852c6c196b063fbd91"><td class="memSeparator" colspan="2">&#160;</td></tr>
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<h2 class="groupheader">函数说明</h2>
<a id="acba242818ccab104e8e1cd389ea86a6f"></a>
<h2 class="memtitle"><span class="permalink"><a href="#acba242818ccab104e8e1cd389ea86a6f">&#9670;&nbsp;</a></span>SetScrollPos()</h2>

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<div class="memproto">
      <table class="memname">
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          <td class="memname">int SetScrollPos </td>
          <td>(</td>
          <td class="paramtype">HWND&#160;</td>
          <td class="paramname"><em>hwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>code</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>pos</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL&#160;</td>
          <td class="paramname"><em>fRedraw</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a03659_source.html">client/sbapi.c</a> 第 <a class="el" href="a03659_source.html#l00021">21</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00026"></a><span class="lineno">   26</span>&#160;{</div>
<div class="line"><a name="l00027"></a><span class="lineno">   27</span>&#160;    SCROLLINFO si;</div>
<div class="line"><a name="l00028"></a><span class="lineno">   28</span>&#160; </div>
<div class="line"><a name="l00029"></a><span class="lineno">   29</span>&#160;    si.fMask = SIF_POS | SIF_RETURNOLDPOS;</div>
<div class="line"><a name="l00030"></a><span class="lineno">   30</span>&#160;    si.nPos = pos;</div>
<div class="line"><a name="l00031"></a><span class="lineno">   31</span>&#160;    si.cbSize = <span class="keyword">sizeof</span>(SCROLLINFO);</div>
<div class="line"><a name="l00032"></a><span class="lineno">   32</span>&#160; </div>
<div class="line"><a name="l00033"></a><span class="lineno">   33</span>&#160;    <span class="keywordflow">return</span>((<span class="keywordtype">int</span>) <a class="code" href="a00362.html#a790ab491160804ab82699e9f0edb5077">NtUserSetScrollInfo</a>(hwnd, code, &amp;si, fRedraw));</div>
<div class="line"><a name="l00034"></a><span class="lineno">   34</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03614_source.html#l04678">NtUserSetScrollInfo()</a>.</p>

<p class="reference">被这些函数引用 <a class="el" href="a00200_source.html#l00410">ScrollMDIChildren()</a>.</p>

</div>
</div>
<a id="a09a5b44a232620852c6c196b063fbd91"></a>
<h2 class="memtitle"><span class="permalink"><a href="#a09a5b44a232620852c6c196b063fbd91">&#9670;&nbsp;</a></span>SetScrollRange()</h2>

<div class="memitem">
<div class="memproto">
      <table class="memname">
        <tr>
          <td class="memname">BOOL SetScrollRange </td>
          <td>(</td>
          <td class="paramtype">HWND&#160;</td>
          <td class="paramname"><em>hwnd</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>code</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>posMin</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">int&#160;</td>
          <td class="paramname"><em>posMax</em>, </td>
        </tr>
        <tr>
          <td class="paramkey"></td>
          <td></td>
          <td class="paramtype">BOOL&#160;</td>
          <td class="paramname"><em>fRedraw</em>&#160;</td>
        </tr>
        <tr>
          <td></td>
          <td>)</td>
          <td></td><td></td>
        </tr>
      </table>
</div><div class="memdoc">

<p class="definition">在文件 <a class="el" href="a03659_source.html">client/sbapi.c</a> 第 <a class="el" href="a03659_source.html#l00044">44</a> 行定义.</p>
<div class="fragment"><div class="line"><a name="l00050"></a><span class="lineno">   50</span>&#160;{</div>
<div class="line"><a name="l00051"></a><span class="lineno">   51</span>&#160;    SCROLLINFO si;</div>
<div class="line"><a name="l00052"></a><span class="lineno">   52</span>&#160; </div>
<div class="line"><a name="l00053"></a><span class="lineno">   53</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00054"></a><span class="lineno">   54</span>&#160;<span class="comment">     * Validate the window handle first, because the further call</span></div>
<div class="line"><a name="l00055"></a><span class="lineno">   55</span>&#160;<span class="comment">     * to NtUserSetScrollInfo will return the position of the scrollbar</span></div>
<div class="line"><a name="l00056"></a><span class="lineno">   56</span>&#160;<span class="comment">     * and not FALSE if the hwnd is invalid</span></div>
<div class="line"><a name="l00057"></a><span class="lineno">   57</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00058"></a><span class="lineno">   58</span>&#160;    <span class="keywordflow">if</span> ( <a class="code" href="a00293.html#a41d387d1b2d42169cbaa2092c8a02abf">ValidateHwnd</a>((hwnd)) == NULL)</div>
<div class="line"><a name="l00059"></a><span class="lineno">   59</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00060"></a><span class="lineno">   60</span>&#160; </div>
<div class="line"><a name="l00061"></a><span class="lineno">   61</span>&#160;    <span class="comment">/*</span></div>
<div class="line"><a name="l00062"></a><span class="lineno">   62</span>&#160;<span class="comment">     * Check if the &#39;Range&#39;(Max - Min) can be represented by an integer;</span></div>
<div class="line"><a name="l00063"></a><span class="lineno">   63</span>&#160;<span class="comment">     * If not, it is an error;</span></div>
<div class="line"><a name="l00064"></a><span class="lineno">   64</span>&#160;<span class="comment">     * Fix for Bug #1089 -- SANKAR -- 20th Sep, 1989 --.</span></div>
<div class="line"><a name="l00065"></a><span class="lineno">   65</span>&#160;<span class="comment">     */</span></div>
<div class="line"><a name="l00066"></a><span class="lineno">   66</span>&#160;    <span class="keywordflow">if</span> ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)(posMax - posMin) &gt; MAXLONG) {</div>
<div class="line"><a name="l00067"></a><span class="lineno">   67</span>&#160;        <a class="code" href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a>(ERROR_INVALID_SCROLLBAR_RANGE, <a class="code" href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a>, <span class="stringliteral">&quot;&quot;</span>);</div>
<div class="line"><a name="l00068"></a><span class="lineno">   68</span>&#160;        <span class="keywordflow">return</span> FALSE;</div>
<div class="line"><a name="l00069"></a><span class="lineno">   69</span>&#160;    }</div>
<div class="line"><a name="l00070"></a><span class="lineno">   70</span>&#160; </div>
<div class="line"><a name="l00071"></a><span class="lineno">   71</span>&#160;    si.fMask  = SIF_RANGE;</div>
<div class="line"><a name="l00072"></a><span class="lineno">   72</span>&#160;    si.nMin   = posMin;</div>
<div class="line"><a name="l00073"></a><span class="lineno">   73</span>&#160;    si.nMax   = posMax;</div>
<div class="line"><a name="l00074"></a><span class="lineno">   74</span>&#160;    si.cbSize = <span class="keyword">sizeof</span>(SCROLLINFO);</div>
<div class="line"><a name="l00075"></a><span class="lineno">   75</span>&#160; </div>
<div class="line"><a name="l00076"></a><span class="lineno">   76</span>&#160;    <a class="code" href="a00362.html#a790ab491160804ab82699e9f0edb5077">NtUserSetScrollInfo</a>(hwnd, code, &amp;si, fRedraw);</div>
<div class="line"><a name="l00077"></a><span class="lineno">   77</span>&#160; </div>
<div class="line"><a name="l00078"></a><span class="lineno">   78</span>&#160;    <span class="keywordflow">return</span> TRUE;</div>
<div class="line"><a name="l00079"></a><span class="lineno">   79</span>&#160;}</div>
</div><!-- fragment -->
<p class="reference">引用了 <a class="el" href="a03614_source.html#l04678">NtUserSetScrollInfo()</a>, <a class="el" href="a00371_source.html#l00030">RIP_VERBOSE</a>, <a class="el" href="a00371_source.html#l00119">RIPERR0</a> , 以及 <a class="el" href="a00293_source.html#l00090">ValidateHwnd</a>.</p>

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<div class="ttc" id="aa00371_html_ad6b24a3d61abdc148c8751b5c5add686"><div class="ttname"><a href="a00371.html#ad6b24a3d61abdc148c8751b5c5add686">RIP_VERBOSE</a></div><div class="ttdeci">#define RIP_VERBOSE</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00030">winerrp.h:30</a></div></div>
<div class="ttc" id="aa00371_html_ae61d954062a9ece52e350e54cad9a23d"><div class="ttname"><a href="a00371.html#ae61d954062a9ece52e350e54cad9a23d">RIPERR0</a></div><div class="ttdeci">#define RIPERR0(idErr, flags, szFmt)</div><div class="ttdef"><b>Definition:</b> <a href="a00371_source.html#l00119">winerrp.h:119</a></div></div>
<div class="ttc" id="aa00293_html_a41d387d1b2d42169cbaa2092c8a02abf"><div class="ttname"><a href="a00293.html#a41d387d1b2d42169cbaa2092c8a02abf">ValidateHwnd</a></div><div class="ttdeci">#define ValidateHwnd(hwnd)</div><div class="ttdef"><b>Definition:</b> <a href="a00293_source.html#l00090">immcli.h:90</a></div></div>
<div class="ttc" id="aa00362_html_a790ab491160804ab82699e9f0edb5077"><div class="ttname"><a href="a00362.html#a790ab491160804ab82699e9f0edb5077">NtUserSetScrollInfo</a></div><div class="ttdeci">int NtUserSetScrollInfo(IN HWND hwnd, IN int nBar, IN LPCSCROLLINFO pInfo, IN BOOL fRedraw)</div><div class="ttdef"><b>Definition:</b> <a href="a03614_source.html#l04678">kernel/ntstubs.c:4678</a></div></div>
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